Class B U=1,7W / (m² · K)
- Standard armored outdoor door with moisture resistant multilayer birch plate, painted with weatherproof plastic paint.
- Construction profile steel. 9 cm frame filled up with foam polystyrene.6 cm door sash filled up with pressed stone wool. Triple glazing unit.
- Production by individual dimensions.
- The color is selected according to the RAL palette. Internal and external colors may be different.